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fix jitter buffer issue from earlier code rearrangement 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7917 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-03-18 18:34:30 +00:00
parent ec3bc69aba
commit 848a439dc4
1 changed files with 27 additions and 20 deletions
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47
src/switch_rtp.c
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@ -1138,11 +1138,10 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
}
if (rtp_session->timer.interval) {
check = (uint8_t) (switch_core_timer_check(&rtp_session->timer, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS);
if (bytes) {
check++;
switch_core_timer_sync(&rtp_session->timer);
} else {
check = (uint8_t) (switch_core_timer_check(&rtp_session->timer, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS);
if (check && switch_test_flag(rtp_session, SWITCH_RTP_FLAG_AUTO_CNG) &&
rtp_session->timer.samplecount >= (rtp_session->last_write_samplecount + (rtp_session->samples_per_interval * 50))) {
uint8_t data[10] = { 0 };
@ -1180,6 +1179,32 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
goto end;
}
if (rtp_session->jb && ((bytes && rtp_session->recv_msg.header.pt == rtp_session->payload) || check)) {
if (bytes) {
if (rtp_session->recv_msg.header.m) {
stfu_n_reset(rtp_session->jb);
}
stfu_n_eat(rtp_session->jb, ntohl(rtp_session->recv_msg.header.ts), rtp_session->recv_msg.body, bytes - rtp_header_len);
bytes = 0;
}
if ((jb_frame = stfu_n_read_a_frame(rtp_session->jb))) {
memcpy(rtp_session->recv_msg.body, jb_frame->data, jb_frame->dlen);
if (jb_frame->plc) {
*flags |= SFF_PLC;
}
bytes = jb_frame->dlen + rtp_header_len;
rtp_session->recv_msg.header.ts = htonl(jb_frame->ts);
rtp_session->recv_msg.header.pt = rtp_session->payload;
} else {
goto cng;
}
}
if (bytes && switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_RECV)) {
int sbytes = (int) bytes;
err_status_t stat = 0;
@ -1217,24 +1242,6 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
bytes = sbytes;
}
if (rtp_session->jb && bytes && rtp_session->recv_msg.header.pt == rtp_session->payload) {
if (rtp_session->recv_msg.header.m) {
stfu_n_reset(rtp_session->jb);
}
stfu_n_eat(rtp_session->jb, ntohl(rtp_session->recv_msg.header.ts), rtp_session->recv_msg.body, bytes - rtp_header_len);
if ((jb_frame = stfu_n_read_a_frame(rtp_session->jb))) {
memcpy(rtp_session->recv_msg.body, jb_frame->data, jb_frame->dlen);
if (jb_frame->plc) {
*flags |= SFF_PLC;
}
bytes = jb_frame->dlen + rtp_header_len;
rtp_session->recv_msg.header.ts = htonl(jb_frame->ts);
} else {
bytes = 0;
continue;
}
}
/* RFC2833 ... like all RFC RE: VoIP, guarenteed to drive you to insanity!